Medy-Tox vs Vertex Pharmaceuticals: Fair Value & Quality
Both stocks run through our valuation models. Here is how Medy-Tox (086900) and Vertex Pharmaceuticals (VRTX) compare, as of Aug 11, 2026.
As of Aug 11, 2026, Fair Value Calculator sees Vertex Pharmaceuticals as the less overvalued of the two: Medy-Tox trades at KRW 80,900 versus a fair value of KRW 43,530 (-46%), while Vertex Pharmaceuticals trades at $496 versus $279 (-44%).
Medy-Tox
086900.KQ · KRW · Health Care
-46%
upside to fair value
overvalued
PriceKRW 80,900
Fair ValueKRW 43,530
Quality61/100
Vertex Pharmaceuticals
VRTX · USD · Health Care
-44%
upside to fair value
overvalued
Price$496
Fair Value$279
Quality79/100
Head-to-head numbers
Green value = the better side for that row (for valuation multiples: lower = cheaper).
Medy-ToxVertex Pharmaceuticals
Valuation
—P/E (TTM)28.8×
—P/S (TTM)10.06×
—P/B6.59×
—EV/EBITDA23.8×
—PEG1.72×
6.7%Dividend yield—
KRW 4,800Dividend per share—
Profitability
8%Net margin36%
12%Operating margin38%
5%Return on equity24%
2%Return on assets12%
Growth
-5%Revenue growth (YoY)8%
8.2%Avg. growth/yr (3Y)10.6%
11.9%Avg. growth/yr (5Y)14.2%
Balance & size
0.04×Debt / equity0.03×
$327MMarket cap$123B
healthyGrowth qualityhealthy
Vertex Pharmaceuticals leads: 0 to 8 metric wins.
Dash = not meaningfully computable, for example with negative equity.
Quality in detail
The quality score, broken down into the same factor families as on the stock page, 0 to 100 per family.
Medy-Toxof which business quality 62 · market factors 24Vertex Pharmaceuticalsof which business quality 77 · market factors 65
ProfitabilityMargins and returns on capital today
33
72
Quality GrowthAre margins and returns improving?
48
65
CashflowEarnings quality: real cash, not paper profit
InvestmentDisciplined investing over empire-building
75
58
Low VolatilityCalm price path (market factor)
67
86
MomentumPrice trend over the last 3–12 months (market factor)
6
54
52W MomentumDistance to the 52-week high (market factor)
7
59
Net IssuanceBuybacks instead of dilution
81
82
What the models say
The median fair value (base case) per model family, each in the currency of its trading venue. Green = above the current price, red = below.
Medy-Tox
DCF ModelsKRW 76,070
Earnings-BasedKRW 23,577
MultiplesKRW 46,190
Asset-BasedKRW 46,449
Growth DCFKRW 75,952
Economic ProfitKRW 35,772
Growth EarningsKRW 43,530
19 of 24 models see the stock below the current price.
Vertex Pharmaceuticals
DCF Models$453
Earnings-Based$516
Dividend Discount$7.07
Multiples$278
Asset-Based$49.27
Growth DCF$348
Economic Profit$254
Growth Earnings$692
18 of 26 models see the stock below the current price.
Scenario ranges
From our cautious bear case to the optimistic bull case. The white tick is the current price: left of fair value means room to run.
Medy-Tox
Bear KRW 32,463Fair Value KRW 43,530Bull KRW 54,104
KRW 80,900 = current price (white tick)
Vertex Pharmaceuticals
Bear $210Fair Value $279Bull $900
$496 = current price (white tick)
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Ranked within their sector
Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.
Medy-Tox · Health Care
Quality score61 · above median
Fair value upside-46% · below median
Vertex Pharmaceuticals · Health Care
Quality score79 · Top 25%
Fair value upside-44% · below median
Bottom line
As of Aug 11, 2026, Fair Value Calculator sees Vertex Pharmaceuticals as the less overvalued of the two: Medy-Tox trades at KRW 80,900 versus a fair value of KRW 43,530 (-46%), while Vertex Pharmaceuticals trades at $496 versus $279 (-44%).
Vertex Pharmaceuticals has the higher quality score (79/100).
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A model-based valuation snapshot from 21 models. Values change with price and fundamentals; the date shown above applies.
